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khatribiru

Biru

12
Contests
62
Solutions
202
Submissions
Jahangirnagar University
Dhaka, Bangladesh
Joined on Aug 29, 2015

Problems by khatribiru

Coin Toss

Sanvi is playing with a coin in which number 1 is written on the top side and number 0 is written at...

Concatenation of Perfect Squares

You are given a positive integer number. You have to determine whether this number can be represente...

Cycles in a Maze

Jahid’s elder brother Jadu makes fun of Jahid by calling him dumb. So to make Jadu realize about his...

Fancy Phone Numbers

A phone number is Fancy if any one of the following conditions is satisfied: At least 4 consecutiv...

Game on Mars

In the year 2020, Alice and Bob will land on Mars just to play a game that will be broadcasted live ...

Knight and Bishop

We all know about the chess game. Chess game is played on 8x8 board. Now, Alice and Bob come to play...

Montu Mia and the pillar of Nurjahan

As you might know Mr Montu Mia is very passionate about any challenges he faces. One day he went to ...

Mount Everest

Mount Everest is known as Sagarmatha in Nepali. The height of Mt Everest is 8,848 meters. Many local...

Perfect Date

What is your idea about the perfect date? Umm… I mean, the Date Format. You may have already known t...

Polices Raided on Town!

There are N shops in a town named “The Worst-Model-Town”. The owner of the i’th shop is A[i]. One da...

Subset Multiplication

In mathematics, especially in set theory, set A is a subset of set B, or equivalently B is a superse...

Tour in Grid

You have a grid with n rows and m columns. Cell at the ith row and the jth column is called Cell(i, ...

Victory Day

Today is 16th December, 2017. 46 years ago on this day we earned freedom. Every freedom comes up wit...